21161+4101

  • Unique Name: 21161+4101COU2229
  • RA: 21 16 08.12
  • Dec: +41 01 09.3
  • Discoverer: COU
  • Discoverer Number: 2229
  • Components:
  • First year: 1984
  • Last year: 2009
  • Observations: 4
  • First position angle: 273
  • Last position angle: 272
  • First separation: 0.5
  • Last separation: 0.8
  • Mag first component: 10.12
  • Mag second component: 10.38
  • Spectral type: B5
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -3
  • Durchmusterung: +40 4463
  • Notes:
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